表达式7: "S" equals "R" left parenthesis, "X" , "a" Subscript, 1 , Baseline , right parenthesis plus "Y"S=RX,a1+Y
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
7
表达式8: "X" equals left parenthesis, cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "f" left parenthesis, "t" , right parenthesis minus 0.5 , right parenthesis left parenthesis, 1 , 1 , right parenthesisX=cosa2,sina2+ft−0.51,1
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
11
定义域t最大值：
8
表达式9: "Y" equals left parenthesis, floor left parenthesis, mod left parenthesis, "t" , 5 , right parenthesis , right parenthesis , floor left parenthesis, StartFraction, "t" Over 5 , EndFraction , right parenthesis , right parenthesisY=floormodt,5,floort5
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 2525
9
表达式10: "f" left parenthesis, "x" , right parenthesis equals floor left parenthesis, mod left parenthesis, 2 "x" , 2 , right parenthesis , right parenthesisfx=floormod2x,2
